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# - Try to find CFITSIO
# Once done this will define
#
# CFITSIO_FOUND - system has CFITSIO
# CFITSIO_INCLUDE_DIR - the CFITSIO include directory
# CFITSIO_LIBRARIES - Link these to use CFITSIO
# CFITSIO_VERSION_STRING - Human readable version number of cfitsio
# CFITSIO_VERSION_MAJOR - Major version number of cfitsio
# CFITSIO_VERSION_MINOR - Minor version number of cfitsio
# Copyright (c) 2006, Jasem Mutlaq <mutlaqja@ikarustech.com>
# Based on FindLibfacile by Carsten Niehaus, <cniehaus@gmx.de>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
if (CFITSIO_INCLUDE_DIR AND CFITSIO_LIBRARIES)
# in cache already
set(CFITSIO_FOUND TRUE)
message(STATUS "Found CFITSIO: ${CFITSIO_LIBRARIES}")
else (CFITSIO_INCLUDE_DIR AND CFITSIO_LIBRARIES)
# JM: Packages from different distributions have different suffixes
find_path(CFITSIO_INCLUDE_DIR fitsio.h
PATH_SUFFIXES libcfitsio3 libcfitsio0 cfitsio
${_obIncDir}
${GNUWIN32_DIR}/include
)
find_library(CFITSIO_LIBRARIES NAMES cfitsio
PATHS
${_obLinkDir}
${GNUWIN32_DIR}/lib
HINTS ${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}
)
if(CFITSIO_INCLUDE_DIR AND CFITSIO_LIBRARIES)
set(CFITSIO_FOUND TRUE)
else (CFITSIO_INCLUDE_DIR AND CFITSIO_LIBRARIES)
set(CFITSIO_FOUND FALSE)
endif(CFITSIO_INCLUDE_DIR AND CFITSIO_LIBRARIES)
if (CFITSIO_FOUND)
# Find the version of the cfitsio header
file(STRINGS ${CFITSIO_INCLUDE_DIR}/fitsio.h CFITSIO_VERSION_STRING LIMIT_COUNT 1 REGEX "CFITSIO_VERSION")
STRING(REGEX REPLACE "[^0-9.]" "" CFITSIO_VERSION_STRING ${CFITSIO_VERSION_STRING})
STRING(REGEX REPLACE "^([0-9]+)[.]([0-9]+)" "\\1" CFITSIO_VERSION_MAJOR ${CFITSIO_VERSION_STRING})
STRING(REGEX REPLACE "^([0-9]+)[.]([0-9]+)" "\\2" CFITSIO_VERSION_MINOR ${CFITSIO_VERSION_STRING})
if (NOT CFITSIO_FIND_QUIETLY)
message(STATUS "Found CFITSIO ${CFITSIO_VERSION_STRING}: ${CFITSIO_LIBRARIES}")
endif (NOT CFITSIO_FIND_QUIETLY)
else (CFITSIO_FOUND)
if (CFITSIO_FIND_REQUIRED)
message(STATUS "CFITSIO not found.")
endif (CFITSIO_FIND_REQUIRED)
endif (CFITSIO_FOUND)
mark_as_advanced(CFITSIO_INCLUDE_DIR CFITSIO_LIBRARIES)
endif (CFITSIO_INCLUDE_DIR AND CFITSIO_LIBRARIES)
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